X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fcrypto%2Fasync_tx%2Fasync_pq.c;fp=kernel%2Fcrypto%2Fasync_tx%2Fasync_pq.c;h=84f8d4d8b6bc8c3f54d4ae2ef90bb6e8d693e570;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=c0748bbd4c083b47f78c662cdd7cb490590a2587;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/crypto/async_tx/async_pq.c b/kernel/crypto/async_tx/async_pq.c
index c0748bbd4..84f8d4d8b 100644
--- a/kernel/crypto/async_tx/async_pq.c
+++ b/kernel/crypto/async_tx/async_pq.c
@@ -368,8 +368,6 @@ async_syndrome_val(struct page **blocks, unsigned int offset, int disks,
 
 		dma_set_unmap(tx, unmap);
 		async_tx_submit(chan, tx, submit);
-
-		return tx;
 	} else {
 		struct page *p_src = P(blocks, disks);
 		struct page *q_src = Q(blocks, disks);
@@ -424,9 +422,11 @@ async_syndrome_val(struct page **blocks, unsigned int offset, int disks,
 		submit->cb_param = cb_param_orig;
 		submit->flags = flags_orig;
 		async_tx_sync_epilog(submit);
-
-		return NULL;
+		tx = NULL;
 	}
+	dmaengine_unmap_put(unmap);
+
+	return tx;
 }
 EXPORT_SYMBOL_GPL(async_syndrome_val);